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Kodjo GnadzroKG

Kodjo Gnadzro

Systems and Network Engineer | Windows

€500/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Kodjo

Looking for a systems and network engineer?

You've come to the right place.

I am a systems and network engineer.
I have worked in various sectors such as insurance, banking, finance, and in a travel agency.
I have collaborated with companies such as Crédit Agricole Assurance, Groupe SATEC, BNP CIB, Groupama Asset Management, and eDreams Odigeo.

I am MCSA certified.

I can assist you with:

- Management and maintenance of Microsoft and Linux servers
- Documentation of procedures, configurations, and incidents to ensure service continuity
- Technical support from level 1 to 3 for users and internal teams
- Administration of virtualization, storage, backup, and DR (Disaster Recovery) infrastructures
- Monitoring of servers, software, systems, and applications

I also have knowledge of: Exchange messaging, Microsoft 365, network and security equipment administration.

I also attach great importance to transparency with my clients.

I send a daily report to my clients at the end of the day on all the tasks I have performed.

Do you have a project?

Contact me, I respond very quickly.

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  • French

    Native or bilingual

  • English

    Fluent

  • Italian

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • COMPUTER CONSULTING
    Founder
    June 2025 - Today (1 year and 2 months)
    IT Engineering
    Systems and Network Administration
    IT Security
    IT Maintenance
    Virtualization
  • Groupe Crédit Agricole Assurances
    Systems and Network Engineer
    BANKING AND INSURANCE
    July 2019 - June 2026 (6 years and 11 months)
    Paris, France
    Spirica is a subsidiary of the Crédit Agricole Assurances group.
    The company specializes in the design of tailor-made life insurance and has 200 employees.

    I worked as a Systems and Network Engineer.
    My team consisted of:
    - 6 Windows, Linux, and Network Systems Engineers.
    - 1 Production Manager.

    My responsibilities:

    - Design and implementation of secure configurations for Active Directory
    - Verification, control, and monitoring of vulnerabilities to maintain AD in good condition (developing automated scripts, best practices...)
    - Administration of Varonis, Exchange 2019, Symantec Endpoint Protection antivirus, SentinelOne, SEMPERIS, DSP (Directory Services Protector), and level 3 Windows servers
    - Implementation of gMSA service accounts, Microsoft Tiering
    - Upgrade of Exchange 2019 CU10 to CU12
    - Server monitoring with Nagios and Centreon probes
    - Creation of rules in CISCO ASA and FortiGate Firewalls
    - Backup and Restore with Veeam Backup and Replication
    - Overhaul of access rights on the file server (Windows Server 2016)
    - Securing the infrastructure against attacks and monitoring pentests
    - Writing implementation, architecture, and operational procedures

    Migrations:
    - from Exchange 2010 to Exchange 2016 then to Exchange 2019
    - from a Samba Linux file server to a Windows Server 2019 server
    - of DHCP and printing servers to Windows Server 2019

    Updating:
    - Symantec Endpoint Protection antivirus console
    - DFSR for file server DR
    - Windows Admin Center to administer Windows servers
    - Microsoft 365 (Azure AD, Exchange Online, O365)

    Management:
    - of user accounts, accesses, and privileges
    - of a 3-tier PKI infrastructure
    - of the Specops Password Auditor tool
    - of infra or security type projects and leading meetings
    Windows Server Microsoft Exchange Firewalling Active Directory Linux Server
  • Groupe SATEC
    Systems and Network Administrator
    BANKING AND INSURANCE
    May 2017 - June 2019 (2 years and 1 month)
    Levallois-Perret, France
    Groupe SATEC is a brokerage firm offering a wide range of insurance products.
    The company has over 350 employees.

    I joined the company as a Systems and Network Administrator.

    My team consisted of 5 people:
    - 2 support technicians
    - 1 support and telephony manager
    - 1 IT manager and myself

    My responsibilities:

    - Implementation of the Office 365 and Dell Kace 2000 solution
    - Installation and configuration of Linux servers (Ubuntu, Debian, CentOS)

    - Administration of the Office 365 console, Azure Active Directory, Microsoft Teams, several WSUS servers (1 master server and two replicas), VadeSecure antispam, Exchange 2010 and 2016 servers, Active Directory, DNS, the file server (File access rights, quotas), the Alcatel Omnivista console for managing telephony, the Wi-Fi controller, Stormshield SSL VPNs, Cisco switches.


    - Installation and configuration of Azure Active Directory Connect to synchronize users to Azure Active Directory
    - Deployment of Microsoft Teams via GPO across all company PCs
    - Configuration of advanced Firewall rules via GPO
    - Server monitoring with the Zabbix tool


    Creation:
    - of GPOs
    - of custom certificate templates
    - of images for workstations, a WDS server, and MDT
    - and maintenance of virtual servers in a VMWare Sphere 6 infrastructure

    Management:
    - of backup and restore with Veeam Backup and Replication
    - of Active Directory Certificate Services (PKI Infrastructure)
    - of the DHCP server (Management of multiple scopes)
    - of the Trend Micro Officescan Antivirus console
    - of printing servers
    - of the IT park with OCS Inventory
    - of VLANs
    Microsoft 365 Business Linux Server Windows Server Citrix Exchange Server

Recommendations

Reda R.RR
Aymen BouhlelAB
Walid SadaouiWS
+2
Reda R. and 4 other people have recommended Kodjo

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Education

  • Computer Engineering Degree 🎓, Systems and Networks option
    CNAM
    2023
  • Bachelor's Degree in Systems, Networks, and Databases Administration
    Ecole IPI
    2019

Certifications

  • Installing and Configuring Windows 7 Exam 70-680
    Aston Business School
    2014
  • Windows 7, Enterprise Desktop Support Technician Exam 70-685
    Aston Business School
    2015

Skill set

Categories